Patent US-1905-900844

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V-shaped array with stacked propellers and aeroplanes above them

  • Tech classification CPC B64B1/00: Lighter-than-air aircraft
  • Inventor location: Cleveland, Cuyahoga county, Ohio

Sources


Year filed 1905
Year granted 1908
Office US
Patent number 900844
Inventors Albert Hugo Friedel
Inventor country US
Applicant person Albert Hugo Friedel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying-machine
English title Flying-machine
Tech fields aerodrome, propulsion
Filing date October 23, 1905
Full specification filed date
Application number 1905284038
Grant date October 13, 1908
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 284038
Patent agent R. S. & A. B. Lacey
Assigned to
National tech categories USPC 244/67
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1905
First filing? Yes
Cites these patents
Citations from after 1930 0
Application ID 47137205
INPADOC family ID 43766390
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 2